Heinrich schapfstadt



(No Model.)

H. SO HAFPSTADT. S'HOWER BATH, &c.

No. 425,702. Patented Apr. 15. 1890.

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UNITED STATES PATENT OFFICE.

HEINRICH SOHAFFSTADT, OF GIESSEN, GERMANY.

- SHOWER-BATH, aw.

SPECIFICATION forming part of Letters Patent No. 425,702, dated April15, 1890.

$eria1No. 319,729. (No model.)

To all whom it may concern:

Be it known that Ll-IEINRICH ScHAFEsTAnr, a subject of the Emperor ofGermany, residing at Giessen, in the Empire of Germany, have inventednew and useful Improvements in Shower and other Baths, of which thefollowing is a specification.

The object of the invention is to provide certain new and usefulimprovements in shower and other baths, whereby the water is heated toany desired temperature by steam traveling through pipes in an oppositedirection to that in which the Water is flowing without coming incontact with the water.

The invention consists of a water-pipe provided with the usualspray-nozzle and outletfaucet, and of a steam-pipe extending through thesaid water-pipe and heating the water, said steam passing in an oppositedirection to that from which the water flows through the water-pipe.

The invention also consists of certain parts and details andcombinations of the same, as will be hereinafter fully described, andthen pointed out in the claims.

Reference is to be had to the accompanying drawings, forming a part ofthis specification, in which similar letters of reference indicatecorresponding parts in both the figures.

Figure 1 is a side elevation of the improvement, and Fig. 2 is anenlarged sectional side elevation of the same.

The improvement is provided with a suitably-constructed base A; intowhich leads a water-supply pipe B, connected with a suitable source ofwater-supply. From the 'base A extends the water-pipe O, supporting atits upper end an oifset D, containing a valve E, of any approvedconstruction, and serving to establish communication between thewaterpipe 0 and the pipe F, carrying the usual outlet-faucet G, andcontinuing into the spraypipe H, extending upward and bent overtosupport at its upper end the spray-nozzle I, of any approvedconstruction.

Into the oifset D leads a steam-pipe J,-connected with a suitable sourceof steam-supply. The pipe J discharges into a passage D in the offset D,and in the said passage is held a valve K for regulating the amount ofsteam passing from the pipe J through the passage D into a short pipe L,connected by one or more thin small pipes N with a pipe 0, passingthrough a stuffing-box P, held in the bottom of the base A. The smallthin pipes N pass centrally through the water-pipe O, and the pipe 0,connected with the said small pipes, is free to expand or contractaccording to the temperature of the said pipes, on account of passingthrough the stuffingbox P.

The valves E and K are operated by suitable handles from the outside,and suitable inscriptions are placed over the said valves, as shown inFig. 1, to indicate the respective positions of the said valves. Thewater passing through the pipe B passes into the hollow base A, and fromthe latter upward through the water-pipe C. When the operator now opensthe valve K, steam passes from the pipe J through the passage D into thepipe L, and from the latter through the thin pipes N downward in anopposite direction to that-in which the water flows, so that the latteris heated to any desired temperature. The steam from the pipes N finallypasses, either in a vaporous condition or as condensed water, into thepipe 0, and from the latter to the outside and into the tank supplyingwater to the pipe 13. The heated water from the pipe 0 then passesthrough the open valve E into the pipe F, and from the latter throughthe spray-pipe H into and through the nozzle I in the usual manner. Theheated water may also be used to fill the bath-tub by opening the faucetG. A thermometer L is held on the pipe F to indicate the temperature ofthe heated water. It will be seen that by this device the steam does notcome in direct contact with the water to be heated, and hence it isimpossible to scald the person taking a shower bath, as is frequentlythe case in apparatus in which the steam is mixed directly with thewater. It will be understood that the heated water remains pure, as thewater of condensation is not'mixed with the water for the bath orshower-bath. By opening the valve K a greater or less quantity of steamis admitted through the pipes N, and consequently the water can beheated to any desired temperature.

Having thus fully described my invention, I claim as new and desire tosecure by Letters Patenti 1. In a shower or other bath, the combination,with a water-pipe provided with the usual spray-nozzle and outletfaucet,of a steam-pipe extending through the said waterpipe and leading thesteam in a direction opposite to the flow of the water, substantially asshown and described.

2. In a shower or other bath, the combination, with a water-pipeconnected with a suitable source of water-supplyat its bottom, of one ormore steam-pipes passing through the said water-pipe and a steam-inletpipe leading into the upper ends of the said steam-pipes, so that thesteam passing through the series of pipes passes in a direction oppositeto the flow of the water in the water-pipe, substantially as shown anddescribed.

3. In a shower or other bath, the combination, with a water-pipeconnected with a suitable source of water-supply at its bottom, of oneor more steam-pipes passing through the said water-pipe and asteam-inlet pipe leading into the upper end of the said steam-pipes,

. so that the steam passing through the series of pipes passes in adirection opposite to the flow of the water in the water-pipe, and avalve for regulating the supply of steam, sub stantially as shown anddescribed.

4. In a shower or other bath, the combination, with abase, of awater-pipe supported on the said base and connected at the latter with asuitable source of water-supply, so that the water travels upward in thesaid water-pipe, an ofiset held on the upper end of the said water-pipeand connecting by a valve with the spray-pipe, a series of steam-pipespassing through the said water-pipe, a steam-inlet pipe connected withthe said series of pipes, and a valve held in the said offset andserving to regulate the supply of steam, substantially as shown anddescribed.

5. In a shower or other bath, the combination, witha base, of awater-pipe supported on the said base and connected at the latter with asuitable source of water-supply, so that the water travels upward in thesaid waterpipe, an offset held on the upper end of the said water-pipeand connecting by a valve with the spray-pipe, a series of steam-pipespassing through the'said water-pipe, a steaminlet pipe connected withthe said series of pipes, a valve held in the said offset and serving toregulate the supply of steam, a steamoutlet pipe into which dischargessaid series of pipes, and a stufiing-box surrounding, the saidsteam-outlet pipe and held in the bottom of the said base, substantiallyas shownand described. I

In testimony whereof I have signed my name to this specification in thepresence of two subscribing witnesses.

HEINRICH SCHAFFSTADT.

Witnesses:

JOSEPH PATRICK, J EAN GRUND.

